diff --git a/include/boost/geometry/algorithms/detail/overlay/add_rings.hpp b/include/boost/geometry/algorithms/detail/overlay/add_rings.hpp
index f64eb0b06..06d1ec3e5 100644
--- a/include/boost/geometry/algorithms/detail/overlay/add_rings.hpp
+++ b/include/boost/geometry/algorithms/detail/overlay/add_rings.hpp
@@ -2,6 +2,11 @@
 
 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
 
+// This file was modified by Oracle on 2017.
+// Modifications copyright (c) 2017, Oracle and/or its affiliates.
+
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+
 // Use, modification and distribution is subject to the Boost Software License,
 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
@@ -10,8 +15,10 @@
 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_OVERLAY_ADD_RINGS_HPP
 
 #include <boost/range.hpp>
+#include <boost/throw_exception.hpp>
 
 #include <boost/geometry/core/closure.hpp>
+#include <boost/geometry/core/exception.hpp>
 #include <boost/geometry/algorithms/area.hpp>
 #include <boost/geometry/algorithms/detail/overlay/convert_ring.hpp>
 #include <boost/geometry/algorithms/detail/overlay/get_ring.hpp>